TESTO 650 User Manual

testo 400 · testo 650 · testo 950
Instruction manual
en

TESTO 650 Specifications

General

Resolution (Humidity)	0.1 %RH
Operating Temperature	-20 to +50 °C
Resolution (Temperature)	0.1 °C
Measurement Range (Humidity)	0 to 100 %RH
Measurement Range (CO2)	0 to 10000 ppm
Measurement Range (Velocity)	0 to +20 m/s
Display	LCD
Measurement Parameters	Temperature, Humidity, CO2, Differential Pressure, Velocity

Summary

Initial operation of instrument

Prior to Operation Safety Guidelines

Essential safety and operational guidelines before using the instrument.

Initial operation of printer

Setting Up the Testo Attachable Printer

Instructions for connecting and setting up the attachable printer.

Instrument and error messages

Resetting instrument data

Temperature measurement

Temperature Probe Adjustment Procedures

Steps for adjusting temperature probes for accurate measurements.

Humidity measurement

Humidity Probe Calibration Procedures

Detailed steps for calibrating humidity probes.

aw value measurement

Automatic storing

Programming the Measurement

Configuring measurement cycles, start/end times, and data storage intervals.

Velocity measurement

Volume flow funnel and Pitot tube usage

WBGT measurement

NET measurement

Pressure measurement

Current/voltage measurement

Barometric measurement

Adjustment procedure

Leak detection probe

CO/CO2 measurement

CO measurement procedure

Steps for performing carbon monoxide measurements.

CO2 measurement procedure

Steps for performing carbon dioxide measurements.

Power supply